<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
   <button onclick="function bytn() {
       window.open('itms-services://?action=download-manifest&url=https://gitee.com/PIGLANG/BOXC/raw/master/BOXC.plist')

   }"></button>
</body>
</html>